@Misc{ 
  BraCinVit19,
  author = { Brasco, Lorenzo and Cinti, Eleonora and Vita, Stefano },
  title = { A quantitative stability estimate for the fractional Faber-Krahn inequality },
  journal = { J. Funct. Anal. },
  year = { 2020 },
  pages = { 36 },
  URL = { http://cvgmt.sns.it/paper/4182/ },
  note = { cvgmt preprint}
}